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50 Cerebral venous thrombosis in pregnancy, unspecified trimester

O22.51 Cerebral venous thrombosis in pregnancy, first trimester
O22.52 Cerebral venous thrombosis in pregnancy, second trimester
O22.53 Cerebral venous thrombosis in pregnancy, third trimester
O22.8 Other venous complications in pregnancy
O22.8x Other venous complications in pregnancy
O22.8x1 Other venous complications in pregnancy, first trimester
O22.8x2 Other venous complications in pregnancy, second trimester
O22.8x3 Other venous complications in pregnancy, third trimester
O22.8x9 Other venous complications in pregnancy, unspecified trimester
O22.9 Venous complication in pregnancy, unspecified
Gestational phlebitis NOS
Gestational phlebopathy NOS
Gestational thrombosis NOS
O22.90 Venous complication in pregnancy, unspecified, unspecified trimester
O22.91 Venous complication in pregnancy, unspecified, first trimester
O22.92 Venous complication in pregnancy, unspecified, second trimester
O22.93 Venous complication in pregnancy, unspecified, third trimester

O23 Infections of genitourinary tract in pregnancy

Use additional code to identify organism (B95.-, B96.-)
O23.0 Infections of kidney in pregnancy
Pyelonephritis in pregnancy
O23.00 Infections of kidney in pregnancy, unspecified trimester
O23.01 Infections of kidney in pregnancy, first trimester
O23.02 Infections of kidney in pregnancy, second trimester
O23.03 Infections of kidney in pregnancy, third trimester
O23.1 Infections of bladder in pregnancy
O23.10 Infections of bladder in pregnancy, unspecified trimester
O23.11 Infections of bladder in pregnancy, first trimester
O23.12 Infections of bladder in pregnancy, second trimester
O23.13 Infections of bladder in pregnancy, third trimester
O23.2 Infections of urethra in pregnancy
O23.